3src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2177689/fullReport of the Medical Health Officer dealing with the recent investigation of slum conditions in Toronto, embodying recommendations for the amelioration of the same1911Hastings, Charles J. (Charles John), 1858-193137131110346483D7722190371070src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2215323/fullReport of the Medical Officer of Health on the safeguarding of Toronto's milk supply with special reference to pasteurization21 April 1915Toronto (Ont.). Department of Public Health37131110162088D7727888377185src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2215321/fullReport of the Medical Officer of Health on the safeguarding of Toronto's milk supply with special reference to pasteurization1926Toronto (Ont.). Department of Public Health37131110705381D7727923377222